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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 36

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The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding port of this MAC. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk1, which of the following commands is correct? ()

A.
undo interface Eth-trunk 1
A.
undo interface Eth-trunk 1
Answers
B.
inte GigabitEthernet 0./0/2 Undo eth-trunk Quit Undo interface eth-trunk 1
B.
inte GigabitEthernet 0./0/2 Undo eth-trunk Quit Undo interface eth-trunk 1
Answers
C.
inte GigabitEthernet 0./0/1 Undo eth-trunk Quit inte GigabitEthernet0./0/2 Undo ethtrunk Quit
C.
inte GigabitEthernet 0./0/1 Undo eth-trunk Quit inte GigabitEthernet0./0/2 Undo ethtrunk Quit
Answers
D.
inte GigabitEthernet 0./0/1 Undo eth-trunk Quit Undo interface eth-trunk 1
D.
inte GigabitEthernet 0./0/1 Undo eth-trunk Quit Undo interface eth-trunk 1
Answers
Suggested answer: A

Which information of the data frame is used by the VLANIF interface to determine whether to perform Layer 2 or Layer 3 forwarding? ()

A.
Destination MAC
A.
Destination MAC
Answers
B.
Source MAC
B.
Source MAC
Answers
C.
Destination port
C.
Destination port
Answers
D.
Source IP
D.
Source IP
Answers
Suggested answer: A

If the value of the ypeLength field of an Ethernet data frame is 0x0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

When using FTP for file transfer, how many TCP connections will be established? ()

A.
2
A.
2
Answers
B.
1
B.
1
Answers
C.
3
C.
3
Answers
D.
4
D.
4
Answers
Suggested answer: A

In order to join the wireless network A. The wireless network information needs to be obtained first. Which of the following messages is used by the STA to actively obtain the SSID information? ()


A.
Probe
A.
Probe
Answers
B.
Join
B.
Join
Answers
C.
Discovery
C.
Discovery
Answers
D.
D.
Answers
Suggested answer: A

Which of the following advantages does the single-arm routing method achieve routing intercommunication between Vlan? ()

A.
Reduce the number of equipment
A.
Reduce the number of equipment
Answers
B.
Reduce routing table entries
B.
Reduce routing table entries
Answers
C.
Reduce the use of IP addresses
C.
Reduce the use of IP addresses
Answers
D.
Reduce the number of chain connections
D.
Reduce the number of chain connections
Answers
Suggested answer: D

The VlanIF IP addresses of the same switch cannot be the same. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

When the host frequently moves, which VLAN division method is most appropriate? ()

A.
Based on MAC. Address division
A.
Based on MAC. Address division
Answers
B.
Based on strategy division
B.
Based on strategy division
Answers
C.
Based on IP subnetting
C.
Based on IP subnetting
Answers
D.
Based on port division
D.
Based on port division
Answers
Suggested answer: A

The Backup port in RSIP can replace the failed root port. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B
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